<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="Profile-HiGHmed-InfectionControl-Virulenzfaktor" />
  <url value="http://highmed.org/fhir/StructureDefinition/ic/Virulenzfaktor" />
  <version value="1.0.0" />
  <name value="Profile_HiGHmed_InfectionControl_Virulenzfaktor" />
  <title value="Profile - HiGHmed - Infection Control - Virulenzfaktor" />
  <status value="active" />
  <fhirVersion value="4.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="https://www.medizininformatik-initiative.de/fhir/core/modul-labor/StructureDefinition/ObservationLab" />
  <derivation value="constraint" />
  <differential>
    <element id="Observation.category.coding">
      <path value="Observation.category.coding" />
      <min value="3" />
    </element>
    <element id="Observation.category.coding:loinc-microbiology-studies">
      <path value="Observation.category.coding" />
      <sliceName value="loinc-microbiology-studies" />
      <min value="1" />
      <max value="1" />
      <patternCoding>
        <system value="http://loinc.org" />
        <code value="18725-2" />
      </patternCoding>
    </element>
    <element id="Observation.code">
      <path value="Observation.code" />
      <constraint>
        <key value="obs-ic-virulenzfaktor-1" />
        <severity value="error" />
        <human value="Falls die Kodierung des Virulenzfaktors nur per allgemeinen SNOMED CT Code erfolgt, muss eine textuelle Beschreibung vorliegen." />
        <expression value="coding.where(system = 'http://loinc.org').exists().not() implies text.exists()" />
        <source value="http://highmed.org/fhir/StructureDefinition/ic/Virulenzfaktor" />
      </constraint>
    </element>
    <element id="Observation.code.coding">
      <path value="Observation.code.coding" />
      <slicing>
        <discriminator>
          <type value="pattern" />
          <path value="$this" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.code.coding:sct">
      <path value="Observation.code.coding" />
      <sliceName value="sct" />
      <min value="1" />
      <max value="1" />
      <patternCoding>
        <system value="http://snomed.info/sct" />
        <code value="250475009" />
      </patternCoding>
      <mustSupport value="true" />
    </element>
    <element id="Observation.code.coding:loinc">
      <path value="Observation.code.coding" />
      <sliceName value="loinc" />
      <max value="1" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <valueSet value="http://highmed.org/fhir/ValueSet/ic/virulenzfaktor" />
      </binding>
    </element>
    <element id="Observation.code.text">
      <path value="Observation.code.text" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.value[x]">
      <path value="Observation.value[x]" />
      <type>
        <code value="CodeableConcept" />
      </type>
    </element>
    <element id="Observation.value[x]:valueQuantity">
      <path value="Observation.value[x]" />
      <sliceName value="valueQuantity" />
      <max value="0" />
    </element>
    <element id="Observation.value[x]:valueCodeableConcept">
      <path value="Observation.valueCodeableConcept" />
      <sliceName value="valueCodeableConcept" />
      <min value="1" />
      <binding>
        <strength value="required" />
        <valueSet value="http://highmed.org/fhir/ValueSet/ic/detected-not-detected-inconclusive" />
      </binding>
    </element>
    <element id="Observation.specimen">
      <path value="Observation.specimen" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://highmed.org/fhir/StructureDefinition/ic/Specimen" />
      </type>
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>